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7b509c |
/**********************************************************/
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7b509c |
/* apimagic: cparser-based API normalization utility */
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7b509c |
/* Copyright (C) 2015--2016 Z. Gilboa */
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7b509c |
/* Released under GPLv2 and GPLv3; see COPYING.APIMAGIC. */
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7b509c |
/**********************************************************/
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#include <stdio.h>
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#include <cparser/ast/ast_t.h>
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#include <cparser/ast/entity_t.h>
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#include <cparser/ast/symbol_t.h>
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#include <apimagic/apimagic.h>
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#include "apimagic_driver_impl.h"
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static int output_enum(
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const struct amgc_driver_ctx * dctx,
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const char * symbol,
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const struct amgc_entity * enumvals,
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const struct amgc_layout * layout)
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{
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const struct amgc_entity * enumval;
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struct amgc_layout elayout;
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size_t len;
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int fdout;
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fdout = amgc_driver_fdout(dctx);
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if (!layout || !layout->symwidth) {
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if (!layout)
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memset(&elayout,0,sizeof(elayout));
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else
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memcpy(&elayout,layout,sizeof(elayout));
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if (!elayout.tabwidth)
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elayout.tabwidth = AMGC_TAB_WIDTH;
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layout = &elayout;
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enumval = enumvals;
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for (; enumval->entity || enumval->altname; enumval++) {
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len = strlen(enumval->altname
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? enumval->altname
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: enumval->entity->base.symbol->string);
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if (len > (unsigned)elayout.symwidth)
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elayout.symwidth = len;
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}
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}
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if (layout->header)
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if (amgc_dprintf(fdout,layout->header) < 0)
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return -1;
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if (amgc_dprintf(fdout,"enum %s {\n",symbol) < 0)
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return -1;
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for (enumval=enumvals; enumval->entity || enumval->altname; enumval++) {
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symbol = enumval->altname
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? enumval->altname
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: enumval->entity->base.symbol->string;
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if (amgc_dprintf(fdout,"\t%s",symbol) < 0)
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return -1;
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if (amgc_output_pad_symbol(dctx,symbol,layout) < 0)
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return -1;
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if ((enumval->enumval < 0) && (enumval->enumval > -128))
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amgc_dprintf(fdout,"= (%d)",enumval->enumval);
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else if ((enumval->enumval >= 0) && (enumval->enumval < 2048))
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amgc_dprintf(fdout,"= %d",enumval->enumval);
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else
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amgc_dprintf(fdout,"= 0x%08x",(unsigned)enumval->enumval);
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if (amgc_dprintf(fdout,",\n") < 0)
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return -1;
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}
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if (amgc_dprintf(fdout,"};\n") < 0)
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return -1;
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if (layout->footer)
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if (amgc_dprintf(fdout,layout->footer) < 0)
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return -1;
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return 0;
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}
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int amgc_output_unit_enum(
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const struct amgc_driver_ctx * dctx,
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const struct amgc_unit_ctx * uctx,
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const union entity_t * entity,
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const struct amgc_layout * layout)
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{
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int ret;
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const char * symbol;
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struct amgc_entity * enumvals;
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if (entity->base.kind != ENTITY_ENUM)
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return -1;
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else if (amgc_get_enum_members(uctx,entity,&enumvals))
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return -1;
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symbol = (entity->base.symbol)
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? entity->base.symbol->string
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: "";
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ret = output_enum(dctx,symbol,enumvals,layout);
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amgc_free_enum_members(enumvals);
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return ret;
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}
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int amgc_output_custom_enum(
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const struct amgc_driver_ctx * dctx,
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const struct amgc_entity * penum,
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const struct amgc_entity enumvals[],
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const struct amgc_layout * layout)
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{
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const struct amgc_entity * aentity;
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const char * symbol;
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if (penum->entity && penum->entity->base.kind != ENTITY_ENUM)
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return -1;
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else if (!penum->entity && !penum->altname)
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return -1;
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for (aentity=enumvals; aentity->entity || aentity->altname; aentity++)
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if (aentity->entity && aentity->entity->base.kind != ENTITY_ENUM_VALUE)
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return -1;
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if (!penum->entity)
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symbol = penum->altname;
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else if (penum->entity->base.symbol)
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symbol = penum->entity->base.symbol->string;
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else
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symbol = "";
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return output_enum(dctx,symbol,enumvals,layout);
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}
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int amgc_output_unit_enums(
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const struct amgc_driver_ctx * dctx,
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const struct amgc_unit_ctx * uctx,
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const struct amgc_layout * layout)
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{
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const struct amgc_entity * aentity;
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for (aentity=uctx->entities->enums; aentity->entity; aentity++)
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if (amgc_output_unit_enum(dctx,uctx,aentity->entity,layout))
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return -1;
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return 0;
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}
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int amgc_list_unit_enums(
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const struct amgc_driver_ctx * dctx,
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const struct amgc_unit_ctx * uctx,
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const struct amgc_layout * layout)
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{
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const struct amgc_entity * aentity;
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int fdout = amgc_driver_fdout(dctx);
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if (layout && layout->header)
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if (amgc_dprintf(fdout,layout->header,fdout) < 0)
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return -1;
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for (aentity=uctx->entities->enums; aentity->entity; aentity++)
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if ((amgc_dprintf(fdout,"enum %s;\n",
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aentity->entity && aentity->entity->base.symbol
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? aentity->entity->base.symbol->string
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: aentity->altname) < 0))
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return -1;
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if (layout && layout->footer)
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if (amgc_dprintf(fdout,layout->footer) < 0)
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return -1;
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return 0;
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}
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