113 lines
2.2 KiB
C
113 lines
2.2 KiB
C
//---
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// CLI interface: for parsing and computation tests on computer
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//---
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#ifdef TEX_PLATFORM_CLI
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#include <TeX/TeX.h>
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#include <TeX/structure.h>
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#include <TeX/parser.h>
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#include <stdio.h>
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#include <string.h>
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//---
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// Interface functions
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//---
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/* dpixel() - Set a single pixel */
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void dpixel(int x, int y, int color)
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{
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}
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/* dline() - Draw a line */
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void dline(int x1, int y1, int x2, int y2, int color)
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{
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}
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/* dsize() - Get the dimensions of a string */
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void dsize(char const *str, int *width, int *height)
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{
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/* Use fx9860g size standards */
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*width = 6 * strlen(str) - 1;
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*height = 7;
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}
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/* dtext() - Draw variable-width text */
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void dtext(char const *str, int x, int y, int color)
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{
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}
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void test_auto(void)
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{
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/* printf("\e[36m<><><>\e[0m \e[1mLexing\e[0m\n\n");
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debug_lex("\\frac{1}{2}vt^2 = \\int_a^{b} f(x) dx");
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printf("\n");
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debug_lex("\\left(\\frac{1}{2}\\right)^{\\frac{n(n+1)}{2}}");
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printf("\n");
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printf("\e[36m<><><>\e[0m \e[1mParsing\e[0m\n\n"); */
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struct TeX_Flow *flow = NULL;
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/* flow = TeX_parse("\\frac{1}{2}vt^2 = \\int_a^{b} f(x) dx");
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if(!flow) puts("parsing error!");
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else TeX_debug_flow(flow, 0);
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TeX_free(flow);
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printf("\n");
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flow = TeX_parse("\\left(\\frac{1}{2}\\right)^{\\frac{n(n+1)}{2}}");
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if(!flow) puts("parsing error!");
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else TeX_debug_flow(flow, 0);
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TeX_free(flow);
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printf("\n"); */
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flow = TeX_parse("\\frac{1}{\\left(\\frac{12}{27}\\right)^2}");
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if(!flow) puts("parsing error!");
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else
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{
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size_flow(flow);
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TeX_debug_flow(flow, 0);
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}
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TeX_free(flow);
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printf("\n");
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}
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int main(void)
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{
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/* Set interface functions */
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TeX_intf_pixel(dpixel);
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TeX_intf_line(dline);
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TeX_intf_size(dsize);
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TeX_intf_text(dtext);
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char formula[80];
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printf("Input a string, or leave empty for auto tests:\n> ");
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fgets(formula, 80, stdin);
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/* Get out the NL */
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formula[strlen(formula) - 1] = 0;
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if(!formula[0])
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{
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test_auto();
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return 0;
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}
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printf("\n\e[36m<><><>\e[0m \e[1mLexing\e[0m\n\n");
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TeX_debug_lex(formula);
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printf("\n\e[36m<><><>\e[0m \e[1mParsing\e[0m\n\n");
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struct TeX_Flow *flow = TeX_parse(formula);
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if(!flow) puts("parsing error!");
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else TeX_debug_flow(flow, 0);
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TeX_free(flow);
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printf("\n");
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return 0;
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}
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#endif /* TEX_PLATFORM_CLI */
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