1 | /* |
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2 | |
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3 | This is a test app for the ps10 lexer/parser. |
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4 | |
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5 | Cass Everitt |
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6 | 07-06-01 |
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7 | |
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8 | */ |
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9 | #include <stdio.h> |
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10 | #include <state_to_nvparse_text.h> |
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11 | #include "nvparse_errors.h" |
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12 | |
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13 | #include <string> |
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14 | #include <GL/glut.h> |
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15 | |
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16 | #define GLH_EXT_SINGLE_FILE |
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17 | #include <glh_extensions.h> |
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18 | |
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19 | using namespace std; |
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20 | |
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21 | bool ps10_init(char *); |
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22 | int ps10_parse(void); |
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23 | |
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24 | nvparse_errors errors; |
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25 | int line_number; |
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26 | char * myin = 0; |
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27 | |
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28 | char * const * const nvparse_get_errors() |
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29 | { |
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30 | return errors.get_errors(); |
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31 | } |
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32 | |
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33 | char * const * const nvparse_print_errors(FILE * errfp) |
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34 | { |
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35 | for (char * const * ep = nvparse_get_errors(); *ep; ep++) |
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36 | { |
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37 | const char * errstr = *ep; |
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38 | fprintf(errfp, "%s\n", errstr); |
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39 | } |
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40 | return nvparse_get_errors(); |
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41 | } |
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42 | |
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43 | |
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44 | char * read_input_file(string filename) |
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45 | { |
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46 | char buf[256]; |
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47 | FILE * fp = fopen(filename.c_str(), "rb"); |
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48 | if(! fp) |
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49 | return 0; |
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50 | string result; |
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51 | while(fgets(buf, 255, fp) > 0) |
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52 | { |
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53 | result += buf; |
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54 | } |
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55 | fclose(fp); |
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56 | char * r = new char[result.size()+1]; |
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57 | strcpy(r, result.c_str()); |
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58 | return r; |
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59 | } |
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60 | |
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61 | |
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62 | int main(int argc, char **argv) |
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63 | { |
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64 | /* |
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65 | char test_string[] = |
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66 | "Ps.1.0 \n\n\n" |
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67 | "def c0, 0.4, 1, 0, .2 ; diffuse \n" |
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68 | "def c7, .3, .2, .1, 0 \n \n" |
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69 | " \n" |
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70 | "add r0, t0_bias, r1_bx2 \n" |
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71 | "cnd r0, r0.a, t0, r1 \n" |
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72 | "dp3 r0, t0, r1 \n" |
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73 | "lrp r0, t0.a, t0, r1 \n" |
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74 | "mad r0, t0.a, t0, r1 \n" |
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75 | "mov r0.a, -r1.a \n" |
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76 | "mul r0, t0, r1 \n" |
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77 | "sub r0, t0, r1 \n" |
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78 | ; |
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79 | */ |
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80 | /* |
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81 | char test_string[] = |
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82 | "Ps.1.0 \n" |
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83 | "def c0, 0.4, 1, 0, .2 \n" |
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84 | "def c7, .3, .2, .1, 0 \n" |
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85 | "add r0, t0_bias, r1_bx2 \n" |
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86 | "cnd r0, r0.a, t0, r1 \n" |
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87 | "dp3 r0, t0, r1 \n" |
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88 | "lrp r0, t0.a, t0, r1 \n" |
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89 | "mad r0, t0.a, t0, r1 \n" |
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90 | "mov r0.a, -r1.a \n" |
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91 | "mul r0, t0, r1 \n" |
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92 | "sub r0, t0, r1 \n" |
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93 | ; |
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94 | */ |
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95 | char test_string[] = |
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96 | "ps.1.1\n" |
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97 | "tex t0\n" |
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98 | "mul r1, t0, c0\n" |
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99 | "mul r0, r1, v0\n" |
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100 | "// End of program\n" |
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101 | ; |
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102 | |
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103 | glutInit(&argc, argv); |
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104 | glutInitDisplayMode(GLUT_DOUBLE|GLUT_DEPTH|GLUT_RGB); |
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105 | glutCreateWindow("test window"); |
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106 | |
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107 | char * str; |
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108 | if(argc == 2) |
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109 | { |
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110 | str = read_input_file(argv[1]); |
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111 | } |
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112 | else |
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113 | { |
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114 | str = test_string; |
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115 | } |
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116 | |
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117 | line_number = 1; |
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118 | |
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119 | ps10_init(str); |
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120 | |
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121 | glNewList(GL_COMPILE_AND_EXECUTE, 1); |
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122 | ps10_parse(); |
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123 | glEndList(); |
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124 | |
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125 | char * err = (char *) gluErrorString(glGetError()); |
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126 | |
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127 | errors.set("spacer..."); |
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128 | nvparse_print_errors(stderr); |
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129 | |
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130 | fprintf(stdout, "\n\nnvparse output: \n\n"); |
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131 | fprintf(stdout, state_to_rc10() ); |
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132 | |
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133 | |
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134 | return 0; |
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135 | } |
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