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script-html.c
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#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <assert.h>
#include <err.h>
#include <getopt.h>
#include <stdint.h>
#include <string.h>
#include <sysexits.h>
#include "script.h"
#include "script-vm.h"
static void
script_dump_statement (struct ScriptStatement *statement, int level);
static void
indent (int level)
{
while (level--)
putchar (' ');
}
static void
script_dump_expression (struct ScriptExpression *expression, int isURI, int level)
{
if (expression->offset)
return;
switch (expression->type)
{
case ScriptExpressionNumeric:
if (!expression->scale)
printf ("%s", expression->lhs.numeric);
else if (expression->scale == SCRIPT_DEGREES)
printf ("%s°", expression->lhs.numeric);
else
printf ("(%s × %g)", expression->lhs.numeric, expression->scale);
break;
case ScriptExpressionString:
if (isURI)
printf ("\"<a href=\"%1$s\">%1$s</a>\"", expression->lhs.numeric);
else
printf ("\"%s\"", expression->lhs.numeric);
break;
case ScriptExpressionBinary:
printf ("<Binary Data>");
break;
case ScriptExpressionIdentifier:
printf ("%s", expression->lhs.numeric);
break;
case ScriptExpressionStatement:
script_dump_statement (expression->lhs.statement, level + 1);
break;
case ScriptExpressionParen:
printf ("(");
script_dump_expression (expression->lhs.expression, 0, level + 1);
printf (")");
break;
case ScriptExpressionAbsolute:
printf ("|");
script_dump_expression (expression->lhs.expression, 0, level + 1);
printf ("|");
break;
case ScriptExpressionAdd:
script_dump_expression (expression->lhs.expression, 0, level + 1);
printf (" + ");
script_dump_expression (expression->rhs, 0, level + 1);
break;
case ScriptExpressionSubtract:
script_dump_expression (expression->lhs.expression, 0, level + 1);
printf (" − ");
script_dump_expression (expression->rhs, 0, level + 1);
break;
case ScriptExpressionMultiply:
script_dump_expression (expression->lhs.expression, 0, level + 1);
printf (" × ");
script_dump_expression (expression->rhs, 0, level + 1);
break;
case ScriptExpressionDivide:
script_dump_expression (expression->lhs.expression, 0, level + 1);
printf (" ÷ ");
script_dump_expression (expression->rhs, 0, level + 1);
break;
case ScriptExpressionNegative:
printf ("−");
script_dump_expression (expression->lhs.expression, 0, level + 1);
break;
}
}
static void
script_dump_statement (struct ScriptStatement *statement, int level)
{
struct ScriptParameter *parameter;
if (statement->offset)
return;
if (!statement->parameters)
printf ("(%s)", statement->identifier);
else
{
printf ("(%s\n", statement->identifier);
for (parameter = statement->parameters; parameter; parameter = parameter->next)
{
indent (level + 2);
printf (" %s: ", parameter->identifier);
script_dump_expression (parameter->expression, NULL != strstr (parameter->identifier, "URI"), level + 4 + strlen (parameter->identifier));
if (parameter->next)
printf ("\n");
}
printf (")");
}
if (statement->next)
{
printf ("\n\n");
script_dump_statement (statement->next, level);
}
}
void
script_dump_html (struct script_parse_context *context)
{
printf ("<!DOCTYPE html>\n"
"<head>\n"
"<title>Badgermind script</title>\n"
"<style>body { white-space: pre; font-family: monospace; }</style>\n"
"<body>");
if (context->statements)
{
script_dump_statement (context->statements, 0);
printf ("\n");
}
}