diff options
Diffstat (limited to 'source/blender/editors/space_text/text_format_pov.c')
| -rw-r--r-- | source/blender/editors/space_text/text_format_pov.c | 809 |
1 files changed, 809 insertions, 0 deletions
diff --git a/source/blender/editors/space_text/text_format_pov.c b/source/blender/editors/space_text/text_format_pov.c new file mode 100644 index 00000000000..0d19c503798 --- /dev/null +++ b/source/blender/editors/space_text/text_format_pov.c @@ -0,0 +1,809 @@ +/* + * ***** BEGIN GPL LICENSE BLOCK ***** + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file blender/editors/space_text/text_format_pov.c + * \ingroup sptext + */ + +#include <string.h> + +#include "BLI_blenlib.h" + +#include "DNA_text_types.h" +#include "DNA_space_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) +{ + int i, len; + /* Language Directives */ + if (STR_LITERAL_STARTSWITH(string, "append", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "break", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "case", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "debug", 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, "deprecated", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "elseif", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "else", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "end", 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, "for", 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, "if", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "include", 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, "statistics", 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, "version", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "warning", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "while", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "write", len)) i = len; + else i = 0; + + /* If next source char is an identifier (eg. 'i' in "definate") 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/ + */ + /* Language Keywords */ + if (STR_LITERAL_STARTSWITH(string, "aa_level", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "aa_threshold", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "absorption", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "accuracy", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "adc_bailout", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "albedo", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "all_intersections", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "translucency", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "all", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "alpha", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "altitude", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "always_sample", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "ambient_light", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "ambient", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "angle", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "aperture", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "arc_angle", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "area_light", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "area_illumination", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "array", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "assumed_gamma", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "autostop", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "black_hole", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "blur_samples", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "brightness", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "brilliance", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "caustics", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "charset", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "collect", 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, "confidence", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "conserve_energy", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "contained_by", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "coords", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "count", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "crand", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "cube", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "cutaway_textures", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "diffuse", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "direction", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "dispersion_samples", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "dispersion", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "dist_exp", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "distance", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "eccentricity", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "emission", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "error_bound", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "evaluate", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "expand_thresholds", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "exponent", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "exterior", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "extinction", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "face_indices", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "falloff_angle", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "falloff", 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, "flip", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "focal_point", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "fog_alt", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "fog_offset", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "fog_type", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "form", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "fresnel", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "function", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "gamma", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "gather", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "global_settings", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "gray_threshold", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "hf_gray_16", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "hierarchy", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "hypercomplex", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "importance", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "inside_vector", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "internal", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "intervals", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "ior", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "irid_wavelength", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "irid", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "load_file", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "location", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "look_at", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "looks_like", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "low_error_factor", 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_extent", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "max_gradient", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "max_intersections", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "max_iteration", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "max_sample", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "max_trace_level", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "max_trace", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "maximum_reuse", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "metallic", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "method", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "metric", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "minimum_reuse", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "nearest_count", 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, "now", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "number_of_waves", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "offset", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "open", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "orientation", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "pass_through", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "pattern", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "phong_size", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "phong", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "point_at", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "pot", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "precision", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "precompute", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "pretrace_end", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "pretrace_start", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "prod", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "pwr", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "quaternion", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "radiosity", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "radius", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "ratio", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "reciprocal", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "recursion_limit", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "reflection_exponent", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "reflection", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "refraction", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "repeat", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "right", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "roughness", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "samples", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "save_file", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "scattering", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "size", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "sky", 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, "spacing", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "specular", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "split_union", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "spotlight", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "strength", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "sturm", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "sum", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "target", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "texture_list", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "thickness", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "threshold", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "tightness", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "tolerance", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "toroidal", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "ttf", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "turb_depth", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "type", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "u_steps", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "up", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "use_alpha", 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, "v_steps", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "variance", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "vertex_vectors", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "water_level", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "width", len)) i = len; + + else i = 0; + + /* If next source char is an identifier (eg. 'i' in "definate") 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/ + */ + if (STR_LITERAL_STARTSWITH(string, "clock_delta", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "clock", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "clock_on", 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, "frame_number", 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, "image_height", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "image_width", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "input_file_name", len)) i = len; + /* Color Identifiers */ + else if (STR_LITERAL_STARTSWITH(string, "blue", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "filter", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "gray", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "green", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "red", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "rgbft", 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, "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, "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, "transmit", len)) i = len; + /* Patterns */ + else if (STR_LITERAL_STARTSWITH(string, "agate", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "aoi", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "average", 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, "cylindrical", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "density_file", 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, "image_pattern", 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, "pigment_pattern", 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, "spherical", 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, "triangular", 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, "wrinkles", len)) i = len; + /* Objects */ + else if (STR_LITERAL_STARTSWITH(string, "background", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "bicubic_patch", 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, "camera", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "cone", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "cubic", 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, "disc", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "fog", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "height_field", 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, "julia_fractal", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "lathe", 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, "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, "parametric", 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, "polygon", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "polynomial", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "prism", 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, "sky_sphere", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "smooth_triangle", 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, "sphere", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "spline", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "superellipsoid", 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; + /* Filetypes */ + 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, "tiff", len)) i = len; + /* Spline Identifiers */ + else if (STR_LITERAL_STARTSWITH(string, "b_spline", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "bezier_spline", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "conic_sweep", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "cubic_spline", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "linear_spline", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "linear_sweep", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "natural_spline", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "quadratic_spline", len)) i = len; + /* Encodings */ + else if (STR_LITERAL_STARTSWITH(string, "ascii", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "utf8", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "uint8", 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, "sint8", len)) i = len; + 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; + /* Camera Types */ + else if (STR_LITERAL_STARTSWITH(string, "fisheye", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "mesh_camera", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "omnimax", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "orthographic", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "panoramic", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "perspective", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "ultra_wide_angle", 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; + + /* If next source char is an identifier (eg. 'i' in "definate") 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, "interior_texture", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "double_illuminate", 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, "projected_through", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "noise_generator", 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, "bump_map", 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, "clipped_by", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "cubic", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "color_map", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "color", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "colour_map", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "colour", 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, "cubic_wave", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "density_map", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "density", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "fade_color", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "fade_colour", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "fade_distance", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "fade_power", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "frequency", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "global_lights", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "hollow", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "image_map", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "adaptive", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "interior", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "interpolate", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "inverse", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "jitter", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "lambda", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "map_type", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "material_map", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "material", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "matrix", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "media", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "mm_per_unit", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "mortar", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "no_bump_scale", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "no_image", 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, "no_shadow", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "normal_map", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "normal", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "octaves", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "omega", 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, "parallel", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "phase", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "photons", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "pigment_map", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "pigment", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "finish", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "poly_wave", 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, "ramp_wave", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "rotate", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "scale", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "scallop_wave", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "shadowless", 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, "subsurface", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "texture_map", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "texture", 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, "triangle_wave", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "turbulence", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "use_color", 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, "warp", len)) i = len; + + /* Vector Functions */ + else if (STR_LITERAL_STARTSWITH(string, "max_extent", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "min_extent", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "trace", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "vaxis_rotate", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "vcross", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "vnormalize", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "vrotate", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "vturbulence", len)) i = len; + /* String Functions */ + else if (STR_LITERAL_STARTSWITH(string, "chr", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "concat", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "datetime", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "str", 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; + /* Float Functions */ + 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, "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, "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, "ceil", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "cosh", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "cos", 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, "dimension_size", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "dimensions", 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, "file_exists", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "floor", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "inside", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "int", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "ln", 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, "radians", 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, "select", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "sinh", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "sin", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "sqrt", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "sqr", 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, "tanh", 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, "vdot", len)) i = len; + else if (STR_LITERAL_STARTSWITH(string, "vlength", len)) i = len; + else i = 0; + + /* If next source char is an identifier (eg. 'i' in "definate") no match */ + return (i == 0 || text_check_identifier(string[i])) ? -1 : i; +} + +static int txtfmt_pov_find_bool(const char *string) +{ + int i, len; + /*Built-in Constants*/ + 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; + else i = 0; + + /* 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; + 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_RESERVED; + else fmt = FMT_TYPE_DEFAULT; + 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 */ + else 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 (*str == '"' || *str == '\'') { + /* Strings */ + find = *str; + cont = (*str == '"') ? FMT_CONT_QUOTEDOUBLE : FMT_CONT_QUOTESINGLE; + *fmt = FMT_TYPE_STRING; + } + /* Whitespace (all ws. 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 ws. or delims. so text continues) */ + else if (prev == FMT_TYPE_DEFAULT) { + str += BLI_str_utf8_size_safe(str) - 1; + *fmt = FMT_TYPE_DEFAULT; + } + /* Not ws, a digit, punct, or continuing text. Must be new, check for special words */ + else { + /* 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_RESERVED; + + 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); +} |