/* SPDX-License-Identifier: GPL-2.0-or-later */ /** \file * \ingroup sptext */ #include #include "BLI_blenlib.h" #include "DNA_space_types.h" #include "DNA_text_types.h" #include "BKE_text.h" #include "text_format.h" /* *** POV Keywords (for format_line) *** */ /** * Checks the specified source string for a POV keyword (minus boolean & 'nil'). * This name must start at the beginning of the source string and must be * followed by a non-identifier (see #text_check_identifier(char)) or null char. * * If a keyword is found, the length of the matching word is returned. * Otherwise, -1 is returned. * * See: * http://www.povray.org/documentation/view/3.7.0/212/ */ static int txtfmt_pov_find_keyword(const char *string) { /* Keep aligned args for readability. */ /* clang-format off */ int i, len; /* Language Directives */ if (STR_LITERAL_STARTSWITH(string, "deprecated", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "persistent", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "statistics", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "version", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "warning", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "declare", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "default", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "include", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "append", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "elseif", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "debug", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "break", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "else", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "error", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "fclose", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "fopen", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "ifndef", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "ifdef", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "patch", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "local", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "macro", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "range", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "read", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "render", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "switch", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "undef", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "while", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "write", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "case", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "end", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "for", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "if", len)) { i = len; } else { i = 0; } /* clang-format on */ /* If next source char is an identifier (eg. 'i' in "definite") no match */ return (i == 0 || text_check_identifier(string[i])) ? -1 : i; } static int txtfmt_pov_find_reserved_keywords(const char *string) { int i, len; /* POV-Ray Built-in Variables * list is from... * http://www.povray.org/documentation/view/3.7.0/212/ */ /* Keep aligned args for readability. */ /* clang-format off */ /* Float Functions */ if (STR_LITERAL_STARTSWITH(string, "conserve_energy", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "max_intersections", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "dimension_size", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "bitwise_and", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "bitwise_or", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "bitwise_xor", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "file_exists", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "precompute", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "dimensions", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "clipped_by", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "shadowless", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "turb_depth", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "reciprocal", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "quaternion", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "phong_size", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "tesselate", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "save_file", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "load_file", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "max_trace", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "transform", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "translate", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "direction", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "roughness", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "metallic", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "gts_load", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "gts_save", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "location", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "altitude", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "function", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "evaluate", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "inverse", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "collect", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "target", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "albedo", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "rotate", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "matrix", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "look_at", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "jitter", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "angle", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "right", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "scale", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "child", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "crand", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "blink", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "defined", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "degrees", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "inside", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "radians", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "vlength", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "select", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "floor", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "strcmp", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "strlen", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "tessel", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "sturm", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "abs", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "acosh", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "prod", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "with", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "acos", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "asc", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "asinh", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "asin", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "atan2", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "atand", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "atanh", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "atan", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "ceil", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "warp", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "cosh", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "log", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "max", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "min", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "mod", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "pow", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "rand", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "seed", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "form", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "sinh", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "sqrt", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "tanh", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "vdot", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "sin", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "sqr", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "sum", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "pwr", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "tan", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "val", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "cos", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "div", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "exp", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "int", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "sky", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "up", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "ln", len)) { i = len; /* Color Identifiers */ } else if (STR_LITERAL_STARTSWITH(string, "transmit", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "filter", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "srgbft", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "srgbf", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "srgbt", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "rgbft", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "gamma", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "green", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "blue", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "gray", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "srgb", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "sRGB", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "SRGB", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "rgbf", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "rgbt", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "rgb", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "red", len)) { i = len; /* Color Spaces */ } else if (STR_LITERAL_STARTSWITH(string, "pov", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "hsl", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "hsv", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "xyl", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "xyv", len)) { i = len; /* Vector Functions */ } else if (STR_LITERAL_STARTSWITH(string, "vaxis_rotate", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "vturbulence", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "min_extent", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "vnormalize", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "max_extent", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "vrotate", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "vcross", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "trace", len)) { i = len; /* String Functions */ } else if (STR_LITERAL_STARTSWITH(string, "file_time", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "datetime", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "concat", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "strlwr", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "strupr", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "substr", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "vstr", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "chr", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "str", len)) { i = len; } else { i = 0; } /* clang-format on */ /* If next source char is an identifier (eg. 'i' in "definite") no match */ return (i == 0 || text_check_identifier(string[i])) ? -1 : i; } static int txtfmt_pov_find_reserved_builtins(const char *string) { int i, len; /* POV-Ray Built-in Variables * list is from... * http://www.povray.org/documentation/view/3.7.0/212/ */ /* Keep aligned args for readability. */ /* clang-format off */ /* Language Keywords */ if (STR_LITERAL_STARTSWITH(string, "reflection_exponent", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "area_illumination", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "all_intersections", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "cutaway_textures", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "smooth_triangle", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "lommel_seeliger", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "falloff_angle", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "aa_threshold", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "hypercomplex", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "major_radius", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "max_distance", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "max_iteration", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "colour_space", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "color_space", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "iridescence", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "subsurface", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "scattering", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "absorption", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "water_level", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "reflection", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "max_extent", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "oren_nayar", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "refraction", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "hierarchy", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "radiosity", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "tolerance", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "interior", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "toroidal", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "emission", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "material", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "internal", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "photons", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "arc_angle", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "minnaert", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "texture", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "array", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "black_hole", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "component", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "composite", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "coords", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "cube", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "dist_exp", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "exterior", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "file_gamma", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "flatness", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "planet", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "screw", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "keep", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "flip", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "move", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "roll", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "look_at", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "metric", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "offset", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "orientation", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "pattern", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "precision", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "width", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "repeat", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "bend", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "size", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "alpha", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "slice", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "smooth", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "solid", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "all", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "now", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "pot", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "type", len)) { i = len; /* Animation Options */ } else if (STR_LITERAL_STARTSWITH(string, "global_settings", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "input_file_name", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "initial_clock", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "initial_frame", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "frame_number", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "image_height", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "image_width", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "final_clock", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "final_frame", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "clock_delta", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "clock_on", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "clock", len)) { i = len; /* Spline Identifiers */ } else if (STR_LITERAL_STARTSWITH(string, "extended_x_spline", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "general_x_spline", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "quadratic_spline", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "basic_x_spline", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "natural_spline", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "linear_spline", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "bezier_spline", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "akima_spline", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "cubic_spline", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "sor_spline", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "tcb_spline", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "linear_sweep", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "conic_sweep", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "b_spline", len)) { i = len; /* Patterns */ } else if (STR_LITERAL_STARTSWITH(string, "pigment_pattern", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "image_pattern", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "density_file", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "cylindrical", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "proportion", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "triangular", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "image_map", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "proximity", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "spherical", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "bump_map", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "wrinkles", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "average", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "voronoi", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "masonry", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "binary", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "boxed", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "bozo", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "brick", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "bumps", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "cells", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "checker", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "crackle", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "cubic", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "dents", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "facets", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "gradient", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "granite", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "hexagon", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "julia", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "leopard", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "magnet", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "mandel", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "marble", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "onion", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "pavement", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "planar", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "quilted", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "radial", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "ripples", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "slope", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "spiral1", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "spiral2", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "spotted", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "square", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "tile2", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "tiling", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "tiles", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "waves", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "wood", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "agate", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "aoi", len)) { i = len; /* Objects */ } else if (STR_LITERAL_STARTSWITH(string, "superellipsoid", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "bicubic_patch", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "julia_fractal", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "height_field", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "cubic_spline", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "sphere_sweep", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "light_group", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "light_source", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "intersection", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "isosurface", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "background", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "sky_sphere", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "cylinder", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "difference", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "brilliance", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "parametric", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "interunion", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "intermerge", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "polynomial", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "displace", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "specular", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "ambient", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "diffuse", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "polygon", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "quadric", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "quartic", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "rainbow", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "sphere", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "spline", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "prism", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "camera", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "galley", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "cubic", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "phong", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "cone", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "blob", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "box", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "disc", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "fog", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "lathe", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "merge", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "mesh2", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "mesh", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "object", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "ovus", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "lemon", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "plane", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "poly", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "irid", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "sor", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "text", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "torus", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "triangle", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "union", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "colour", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "color", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "media", len)) { i = len; /* Built-in Vectors */ } else if (STR_LITERAL_STARTSWITH(string, "t", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "u", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "v", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "x", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "y", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "z", len)) { i = len; } else { i = 0; } /* clang-format off */ /* If next source char is an identifier (eg. 'i' in "definite") no match */ return (i == 0 || text_check_identifier(string[i])) ? -1 : i; } /** * Checks the specified source string for a POV modifiers. This * name must start at the beginning of the source string and must be followed * by a non-identifier (see #text_check_identifier(char)) or null character. * * If a special name is found, the length of the matching name is returned. * Otherwise, -1 is returned. * * See: * http://www.povray.org/documentation/view/3.7.0/212/ */ static int txtfmt_pov_find_specialvar(const char *string) { int i, len; /* Modifiers */ if (STR_LITERAL_STARTSWITH(string, "dispersion_samples", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "projected_through", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "double_illuminate", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "expand_thresholds", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "media_interaction", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "media_attenuation", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "low_error_factor", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "recursion_limit", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "interior_texture", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "max_trace_level", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "gray_threshold", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "pretrace_start", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "normal_indices", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "normal_vectors", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "vertex_vectors", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "noise_generator", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "irid_wavelength", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "number_of_waves", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "ambient_light", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "inside_vector", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "face_indices", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "texture_list", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "max_gradient", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "uv_indices", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "uv_vectors", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "fade_distance", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "global_lights", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "no_bump_scale", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "pretrace_end", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "no_radiosity", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "no_reflection", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "assumed_gamma", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "scallop_wave", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "triangle_wave", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "nearest_count", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "maximum_reuse", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "minimum_reuse", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "always_sample", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "translucency", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "eccentricity", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "contained_by", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "inside_point", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "adc_bailout", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "density_map", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "split_union", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "mm_per_unit", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "agate_turb", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "bounded_by", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "brick_size", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "hf_gray_16", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "dispersion", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "extinction", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "thickness", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "color_map", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "colour_map", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "cubic_wave", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "fade_colour", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "fade_power", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "fade_color", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "normal_map", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "pigment_map", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "quick_color", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "quick_colour", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "material_map", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "pass_through", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "interpolate", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "texture_map", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "error_bound", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "brightness", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "use_color", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "use_alpha", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "use_colour", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "use_index", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "uv_mapping", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "importance", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "max_sample", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "intervals", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "sine_wave", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "slope_map", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "poly_wave", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "no_shadow", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "ramp_wave", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "precision", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "original", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "accuracy", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "map_type", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "no_image", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "distance", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "autostop", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "caustics", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "octaves", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "aa_level", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "frequency", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "fog_offset", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "modulation", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "outbound", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "no_cache", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "pigment", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "charset", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "inbound", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "outside", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "inner", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "turbulence", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "threshold", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "accuracy", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "polarity", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "bump_size", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "circular", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "control0", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "control1", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "maximal", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "minimal", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "fog_type", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "fog_alt", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "samples", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "origin", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "amount", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "adaptive", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "exponent", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "strength", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "density", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "fresnel", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "albinos", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "finish", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "method", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "omega", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "fixed", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "spacing", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "u_steps", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "v_steps", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "offset", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "hollow", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "gather", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "lambda", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "mortar", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "cubic", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "count", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "once", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "orient", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "normal", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "phase", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "ratio", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "open", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "ior", len)) { i = len; /* Light Types and options. */ } else if (STR_LITERAL_STARTSWITH(string, "area_light", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "looks_like", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "fade_power", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "tightness", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "spotlight", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "parallel", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "point_at", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "falloff", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "radius", len)) { i = len; /* Camera Types and options. */ } else if (STR_LITERAL_STARTSWITH(string, "omni_directional_stereo", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "lambert_cylindrical", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "miller_cylindrical", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "lambert_azimuthal", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "ultra_wide_angle", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "camera_direction", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "camera_location ", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "van_der_grinten", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "aitoff_hammer", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "smyth_craster", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "orthographic", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "camera_right", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "blur_samples", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "plate_carree", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "camera_type", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "perspective", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "mesh_camera", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "focal_point", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "balthasart", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "confidence", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "parallaxe", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "hobo_dyer", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "camera_up", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "panoramic", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "eckert_vi", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "eckert_iv", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "mollweide", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "aperture", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "behrmann", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "variance", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "stereo", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "icosa", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "tetra", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "octa", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "mercator", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "omnimax", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "fisheye", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "edwards", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "peters", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "gall", len)) { i = len; } else { i = 0; } /* If next source char is an identifier (eg. 'i' in "definite") no match */ return (i == 0 || text_check_identifier(string[i])) ? -1 : i; } static int txtfmt_pov_find_bool(const char *string) { int i, len; /* Keep aligned args for readability. */ /* clang-format off */ /* Built-in Constants. */ if (STR_LITERAL_STARTSWITH(string, "unofficial", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "false", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "no", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "off", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "true", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "yes", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "on", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "pi", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "tau", len)) { i = len; /* Encodings. */ } else if (STR_LITERAL_STARTSWITH(string, "sint16be", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "sint16le", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "sint32be", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "sint32le", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "uint16be", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "uint16le", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "bt2020", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "bt709", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "sint8", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "uint8", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "ascii", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "utf8", len)) { i = len; /* File-types. */ } else if (STR_LITERAL_STARTSWITH(string, "tiff", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "df3", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "exr", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "gif", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "hdr", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "iff", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "jpeg", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "pgm", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "png", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "ppm", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "sys", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "tga", len)) { i = len; } else if (STR_LITERAL_STARTSWITH(string, "ttf", len)) { i = len; } else { i = 0; } /* clang-format on */ /* If next source char is an identifier (eg. 'i' in "Nonetheless") no match */ return (i == 0 || text_check_identifier(string[i])) ? -1 : i; } static char txtfmt_pov_format_identifier(const char *str) { char fmt; /* Keep aligned args for readability. */ /* clang-format off */ if (txtfmt_pov_find_specialvar(str) != -1) { fmt = FMT_TYPE_SPECIAL; } else if (txtfmt_pov_find_keyword(str) != -1) { fmt = FMT_TYPE_KEYWORD; } else if (txtfmt_pov_find_reserved_keywords(str) != -1) { fmt = FMT_TYPE_RESERVED; } else if (txtfmt_pov_find_reserved_builtins(str) != -1) { fmt = FMT_TYPE_DIRECTIVE; } else { fmt = FMT_TYPE_DEFAULT; } /* clang-format on */ return fmt; } static void txtfmt_pov_format_line(SpaceText *st, TextLine *line, const bool do_next) { FlattenString fs; const char *str; char *fmt; char cont_orig, cont, find, prev = ' '; int len, i; /* Get continuation from previous line */ if (line->prev && line->prev->format != NULL) { fmt = line->prev->format; cont = fmt[strlen(fmt) + 1]; /* Just after the null-terminator */ BLI_assert((FMT_CONT_ALL & cont) == cont); } else { cont = FMT_CONT_NOP; } /* Get original continuation from this line */ if (line->format != NULL) { fmt = line->format; cont_orig = fmt[strlen(fmt) + 1]; /* Just after the null-terminator */ BLI_assert((FMT_CONT_ALL & cont_orig) == cont_orig); } else { cont_orig = 0xFF; } len = flatten_string(st, &fs, line->line); str = fs.buf; if (!text_check_format_len(line, len)) { flatten_string_free(&fs); return; } fmt = line->format; while (*str) { /* Handle escape sequences by skipping both \ and next char */ if (*str == '\\') { *fmt = prev; fmt++; str++; if (*str == '\0') { break; } *fmt = prev; fmt++; str += BLI_str_utf8_size_safe(str); continue; } /* Handle continuations */ if (cont) { /* C-Style comments */ if (cont & FMT_CONT_COMMENT_C) { if (*str == '*' && *(str + 1) == '/') { *fmt = FMT_TYPE_COMMENT; fmt++; str++; *fmt = FMT_TYPE_COMMENT; cont = FMT_CONT_NOP; } else { *fmt = FMT_TYPE_COMMENT; } /* Handle other comments */ } else { find = (cont & FMT_CONT_QUOTEDOUBLE) ? '"' : '\''; if (*str == find) { cont = 0; } *fmt = FMT_TYPE_STRING; } str += BLI_str_utf8_size_safe(str) - 1; } /* Not in a string... */ else { /* C-Style (multi-line) comments */ if (*str == '/' && *(str + 1) == '*') { cont = FMT_CONT_COMMENT_C; *fmt = FMT_TYPE_COMMENT; fmt++; str++; *fmt = FMT_TYPE_COMMENT; } /* Single line comment */ else if (*str == '/' && *(str + 1) == '/') { text_format_fill(&str, &fmt, FMT_TYPE_COMMENT, len - (int)(fmt - line->format)); } else if (ELEM(*str, '"', '\'')) { /* Strings */ find = *str; cont = (*str == '"') ? FMT_CONT_QUOTEDOUBLE : FMT_CONT_QUOTESINGLE; *fmt = FMT_TYPE_STRING; } /* White-space (all white-space has been converted to spaces). */ else if (*str == ' ') { *fmt = FMT_TYPE_WHITESPACE; } /* Numbers (digits not part of an identifier and periods followed by digits) */ else if ((prev != FMT_TYPE_DEFAULT && text_check_digit(*str)) || (*str == '.' && text_check_digit(*(str + 1)))) { *fmt = FMT_TYPE_NUMERAL; } /* Booleans */ else if (prev != FMT_TYPE_DEFAULT && (i = txtfmt_pov_find_bool(str)) != -1) { if (i > 0) { text_format_fill_ascii(&str, &fmt, FMT_TYPE_NUMERAL, i); } else { str += BLI_str_utf8_size_safe(str) - 1; *fmt = FMT_TYPE_DEFAULT; } } /* Punctuation */ else if (text_check_delim(*str)) { *fmt = FMT_TYPE_SYMBOL; } /* Identifiers and other text (no previous white-space/delimiters so text continues). */ else if (prev == FMT_TYPE_DEFAULT) { str += BLI_str_utf8_size_safe(str) - 1; *fmt = FMT_TYPE_DEFAULT; } /* Not white-space, a digit, punctuation, or continuing text. * Must be new, check for special words. */ else { /* Keep aligned arguments for readability. */ /* clang-format off */ /* Special vars(v) or built-in keywords(b) */ /* keep in sync with `txtfmt_pov_format_identifier()`. */ if ((i = txtfmt_pov_find_specialvar(str)) != -1) { prev = FMT_TYPE_SPECIAL; } else if ((i = txtfmt_pov_find_keyword(str)) != -1) { prev = FMT_TYPE_KEYWORD; } else if ((i = txtfmt_pov_find_reserved_keywords(str)) != -1) { prev = FMT_TYPE_RESERVED; } else if ((i = txtfmt_pov_find_reserved_builtins(str)) != -1) { prev = FMT_TYPE_DIRECTIVE; } /* clang-format on */ if (i > 0) { text_format_fill_ascii(&str, &fmt, prev, i); } else { str += BLI_str_utf8_size_safe(str) - 1; *fmt = FMT_TYPE_DEFAULT; } } } prev = *fmt; fmt++; str++; } /* Terminate and add continuation char */ *fmt = '\0'; fmt++; *fmt = cont; /* If continuation has changed and we're allowed, process the next line */ if (cont != cont_orig && do_next && line->next) { txtfmt_pov_format_line(st, line->next, do_next); } flatten_string_free(&fs); } void ED_text_format_register_pov(void) { static TextFormatType tft = {NULL}; static const char *ext[] = {"pov", "inc", "mcr", "mac", NULL}; tft.format_identifier = txtfmt_pov_format_identifier; tft.format_line = txtfmt_pov_format_line; tft.ext = ext; ED_text_format_register(&tft); }