编译原理词法语法语义分析器设计(19)

case']':{ words[j] = ch; words[j+1] = '\0'; flag = 505; break; }

case'{':{ words[j] = ch; words[j+1] = '\0'; flag = 506; break; }

case'}':{ words[j] = ch; words[j+1] = '\0'; flag = 507; break; }

case':':{ words[j] = ch; words[j+1] = '\0'; flag = 508; break; }

case'"':{ words[j] = ch; words[j+1] = '\0'; flag = 509; break; }

case'%':{ if (ch == '%') words[j++] = ch; words[j] = '\0'; ch = program[i++]; if (ch == '=') {

words[j++] = ch;